@article{JOLT_2011_21_4_a10,
     author = {Andreas Kollross},
     title = {Duality of {Symmetric} {Spaces} and {Polar} {Actions}},
     journal = {Journal of Lie Theory},
     pages = {961--986},
     year = {2011},
     volume = {21},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2011_21_4_a10/}
}